"Tue, 17 Sep 2024 16:38:40"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240917
Only TIME
16:38:40
General datetime
2024-09-17 16:38:40Z
For Database
2024-09-17 16:38:40
For HTTP1.1
Tue, 17 Sep 2024 16:38:40 GMT